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HT8659 PDF预览

HT8659

更新时间: 2024-01-26 02:52:28
品牌 Logo 应用领域
台湾合泰/盛群 - HOLTEK 动态存储器
页数 文件大小 规格书
15页 856K
描述
Voice Recorder (DRAM)

HT8659 技术参数

是否Rohs认证:不符合生命周期:Contact Manufacturer
Reach Compliance Code:unknown风险等级:5.78
Is Samacsys:N商用集成电路类型:SPEECH SYNTHESIZER WITH RCDG
JESD-30 代码:R-PDIP-T28JESD-609代码:e0
端子数量:28最高工作温度:70 °C
最低工作温度:-20 °C封装主体材料:PLASTIC/EPOXY
封装代码:DIP封装等效代码:DIP28(UNSPEC)
封装形状:RECTANGULAR封装形式:IN-LINE
电源:5 V认证状态:Not Qualified
最长读取时间:272 s子类别:Audio Synthesizer ICs
最大压摆率:2 mA表面贴装:NO
技术:CMOS温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子位置:DUALBase Number Matches:1

HT8659 数据手册

 浏览型号HT8659的Datasheet PDF文件第1页浏览型号HT8659的Datasheet PDF文件第2页浏览型号HT8659的Datasheet PDF文件第3页浏览型号HT8659的Datasheet PDF文件第5页浏览型号HT8659的Datasheet PDF文件第6页浏览型号HT8659的Datasheet PDF文件第7页 
HT8658/HT8659  
In ter n a l  
Con n ection  
P a d No. P a d Na m e I/O  
Descr ip t ion  
CAS1B~  
CAS3B  
18~20  
21  
O
O
CMOS  
Column address strobe for DRAM1~DRAM3  
Status indicator when LSI is active  
Open Drain  
NMOS  
LEDB  
22  
23  
24  
25  
26  
27  
PLYB  
RECB  
RESB  
WRB  
I
I
Pull-High  
Pull-High  
Pull-High  
CMOS  
Play/Pause trigger input (toggle function)  
Record/Pause trigger input (toggle function)  
Reset the system or the play counter  
Write enable signal output for DRAM interface  
Row address strobe output for DRAM interface  
Encoded data I/O pin  
I
O
O
I/O  
RASB  
DATA  
CMOS  
28  
29  
OSC2  
OSC1  
O
I
Oscillation external resistor connect pin  
Absolute Maximum Ratings  
Supply Voltage .................................. –0.3 to 6V  
Input Voltage ............... VSS–0.3 Vto VDD+0.3V  
Storage Temperature ............... –50°C to 125°C  
Operating Temperature ............. –20°C to 70°C  
Electrical Characteristics  
(Ta=25°C)  
Test Con d ition  
Sym bol  
P a r a m eter  
Min .  
Typ .  
Ma x.  
Un it  
VDD  
Con d ition  
VDD  
IDD  
Operating Voltage  
Operating Current  
4.5  
5.0  
0.8  
5.5  
2.0  
V
No load,  
5V  
mA  
F
OSC=384KHz  
ISTB  
IOL  
Stand-By Current  
LED Sink Current  
H” Input Voltage  
L” Input Voltagse  
System Frequency  
5V  
5V  
3.0  
40  
5.0  
100  
µA  
mA  
V
VOL=0.5V  
VIH  
0.7VDD  
0
VDD  
0.2VDD  
VIL  
V
FOSC  
VOUT  
5V  
ROSC=91K  
RL>50K  
384  
KHz  
VP-P  
Max. Vout Output Voltage 5V  
1.5  
4
26th Sep 96  

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